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values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
ARC-Challenge | arc_04_02782 | A parent and a child share several characteristics. Both individuals are tall, have curly hair, are good cooks, and have freckles. Which of these characteristics is a learned behavior? | [
"being tall",
"having curly hair",
"being a good cook",
"having freckles"
] | C | null |
math_qa | mathqa_03_04796 | the cost price of a radio is rs . 1860 and it was sold for rs . 1340 , find the loss % ? | [
"18 %",
"12 %",
"22 %",
"27 %"
] | D | "1860 - - - - 520 100 - - - - ? = > 27 % answer : d" |
sciq | sciq_01_06811 | What type of bonds only form in metals? | [
"friction bonds",
"optical bonds",
"liquid bonds",
"metallic bonds"
] | D | Special bonds form in metals that do not form in other classes of elements. They are called metallic bonds. The bonds explain some of the unique properties of elements in the metals class. |
medmcqa | medmcqa_05_02672 | 20 years old female came with complaint of a palpable painless mass in right breast. On examination, mass was mobile and hard in consistency. Ultrasound of right breast was performed . Most likely diagnosis is? | [
"Breast cyst",
"Ductal papilloma",
"Fibroadenoma",
"Phylloid's tumour"
] | C | Ultrasound shows a well-defined hypoechoic lesion seen in right breast . Given the clinical history and age of the patient, most likely diagnosis is fibroadenoma . Breast cyst is anechoic on USG. |
openbookqa | obqa_02_00258 | Why is it dangerous for an animal to be kept boxed up in an area without air circulation? | [
"it will be confused",
"it might get too viscious",
"it will be scared",
"it might get overheated"
] | D | if an organism becomes too hot then that organism may die |
sciq | sciq_01_10057 | What is the water that falls from the sky called? | [
"precipitation",
"moisture",
"evaporation",
"condensation"
] | A | Clouds are needed for precipitation. Precipitation is water that falls from the sky. This may fall as liquid water, mostly as rain . It may fall also as frozen water, such as snow. |
sciq | sciq_01_06474 | Why does warm air rise higher in the troposphere? | [
"it is more dense than cool air",
"it is less dense than cool air",
"It contains hydrogen",
"it is less flourishing than cool air"
] | B | Air in the troposphere is warmer closer to Earth’s surface. Warm air is less dense than cool air, so it rises higher in the troposphere. This starts a convection cell. Convection mixes the air in the troposphere. Rising air is also a main cause of weather. All of Earth’s weather takes place in the troposphere. |
sciq | sciq_01_09599 | As the organism grows more sophisticated, what happens to the process of gene regulation? | [
"becomes fractured",
"becomes simplified",
"degenerates",
"becomes more complex"
] | D | As the organism grows more sophisticated, gene regulation becomes more complex, though prokaryotic organisms possess some highly regulated systems. Some human genes are controlled by many activators and repressors working together. Obviously, a mutation in a cis-regulatory region, such as the promoter, can greatly affe... |
ARC-Challenge | arc_04_02728 | Sea-floor spreading occurs at divergent boundaries. Which statement best identifies the geologic process taking place at the point where sea-floor spreading occurs? | [
"a trench is forming",
"new crust is forming",
"oceanic crust is subducting",
"a continental plate is subducting"
] | B | null |
sciq | sciq_01_05356 | What are mudskipper fish able to do in short distances? | [
"walk",
"tumble",
"run",
"spit"
] | A | Thomas H Brown. Mudskippers are fish that are able to walk short distances . CC-BY 2.0. |
ARC-Easy | arc_04_00433 | A meeting of scientists, called a symposium, occurs every year to share recent research about the atmosphere of Earth. This symposium mainly serves which purpose in science? | [
"to test research methods used by other scientists",
"to develop questions about space research",
"to discuss the meaning of new discoveries",
"to explain gas properties to the general public"
] | C | null |
medmcqa | medmcqa_05_04198 | A young man with TB presents with massive recurrent hemoptysis. For angiographic treatment which vascular structure should be evaluated first? | [
"Pulmonary aery",
"Bronchial aery",
"Pulmonary Vein",
"Superior vena cava"
] | B | Most common vessel responsible for the hemoptysis in TB, even in bronchitis, bronchogenic carcinoma is the bronchial aery. Bronchial aery angiography with embolization has become a mainstay in the treatment of hemoptysis. Major complications are rare and immediate clinical success defined as cessation of hemorrhage ran... |
sciq | sciq_01_05803 | Nuclear power plants produce electricity through what? | [
"intense fission",
"induced fission",
"High Fission",
"severe fission"
] | B | Nuclear power plants produce electricity through induced fission. |
medmcqa | medmcqa_05_04186 | An ideal subcenter for a rural population should cater a population of - | [
"1000",
"2000",
"5000",
"6000"
] | C | The sub-center is the peripheral outpost of the existing health delivery system in rural areas.They are being established on the basis of one sub-center for every 5000 population in general and one for every 3000 population in hilly and tribal areas (refer pgno:903 park 23rd edition) |
medmcqa | medmcqa_05_03266 | Which of the following is a date rape drug | [
"flunitrazepam",
"Buprenorphine",
"Clonidine",
"methadone"
] | A | flunitrazepam , MDMA, gamma hydroxy Butyrate are called as date rape drugs Date rape drugs are any type of drug used to make <a style="box-sizing: border-box; background-color: transparent; color: ; text-decoration-line: none;" href=" style="box-sizing: border-box; background-color: transparent; color: ; text-decoratio... |
sciq | sciq_01_01903 | What is the term for cellular eating? | [
"consumption",
"ancylosis",
"Pinocytosis",
"phagocytosis"
] | D | Phagocytosis , or cellular eating, occurs when the dissolved materials enter the cell. The plasma membrane engulfs the solid material, forming a phagocytic vesicle. |
sciq | sciq_01_00421 | Organisms that obtain food from outside themselves (i.e. they don't make their own food) are known as what? | [
"autotrophs",
"fungi",
"heterotrophs",
"zygotes"
] | C | Fungi are heterotrophs, meaning they obtain food from outside themselves. |
math_qa | mathqa_03_00743 | a tank contains 10,000 gallons of a solution that is 7 percent sodium chloride by volume . if 2,500 gallons of water evaporate from the tank , the remaining solution will be approximately what percent sodium chloride ? | [
"1.25 %",
"3.75 %",
"9.33 %",
"10.67 %"
] | C | "the remaining solution will be approximately what percent sodium chloride ? means : what percent of the remaining solution is sodium chloride . now , since the remaining solution is 10,000 - 2,500 = 7,500 gallons and sodium chloride is 700 gallons ( 7 % of initial solution of 10,000 gallons ) then sodium chloride is 7... |
medmcqa | medmcqa_05_03123 | Kupffer cells are a type of | [
"Dendritic cells",
"Maqrophages",
"B cells",
"T cells"
] | B | Macrophages (Kupffer Cells) in the Liver Sinusoids.ln the liver sinusoids, lined with tissue macrophages called Kupffer cellsRef: Guyton and Hall textbook of medical physiology 13th edition. Page: 459 |
sciq | sciq_01_03058 | What helps to regulate consciousness, arousal, and sleep states? | [
"cerebral cortex",
"hippocampus",
"thalamus",
"hypothalamus"
] | C | Basal Ganglia Interconnected brain areas called the basal ganglia (or basal nuclei), shown in Figure 35.20b, play important roles in movement control and posture. Damage to the basal ganglia, as in Parkinson’s disease, leads to motor impairments like a shuffling gait when walking. The basal ganglia also regulate motiva... |
sciq | sciq_01_07715 | What can be used to accelerate the rate at which chemical reactions occur? | [
"components",
"protein",
"hormones",
"enzymes"
] | D | Enzymes increase the rate of chemical reactions by reducing the amount of activation energy needed for reactants to start reacting. One way this can happen is modeled in the Figure below . Enzymes aren’t changed or used up in the reactions they catalyze, so they can be used to speed up the same reaction over and over a... |
medmcqa | medmcqa_05_03568 | REPEAT QUESTION. Renal Calculi associated with proteus infection | [
"Triple phosphate",
"Uric Acid",
"Calcium Oxalate",
"Cysteine Stones."
] | A | Triple phosphate or struvite ( Calcium phosphate with ammonium magnesium phosphate ) is smooth and diy white. It grows in alkaline urine. Proteus being urea splitting organism splits urea to give ammonia and co2 whixh makes urine alkaline and promotes stag horn calculus ref : - Bailey and Love 27th edition ,chapter 76 ... |
sciq | sciq_01_02046 | What is an electrically neutral compound with positive and negative ions? | [
"ionic compound",
"neutralized molecule",
"correlated compound",
"isotope"
] | A | Most of the rocks and minerals that make up the Earth’s crust are composed of positive and negative ions held together by ionic bonding. An ionic compound is an electrically neutral compound consisting of positive and negative ions. You are very familiar with some ionic compounds such as sodium chloride (NaCl). A sodiu... |
sciq | sciq_01_01096 | The effects of which kind of selection are larger than the effects of direct natural selection on individuals? | [
"topical selection",
"unnatural selection",
"stranger selection",
"kin selection"
] | D | |
openbookqa | obqa_02_01509 | All the water vanishes from a small depression basked in sunlight on a paved road because of | [
"freezing",
"evaporation",
"condensation",
"precipitation"
] | B | a phase change is when matter changes from one state into another state |
openbookqa | obqa_02_04613 | What changes an ecosystem? | [
"sunbathing",
"rock climbing",
"extracting coal",
"swimming"
] | C | mining changes an ecosystem |
medmcqa | medmcqa_05_01836 | Stain used for maturity assessment of amniotic fluid cells : | [
"Leishman's stain",
"Sudan red",
"Nile blue sulfate",
"Congo red"
] | C | Nile blue sulfate |
openbookqa | obqa_02_03689 | A bush that has water being moved around inside is doing so due to | [
"pipes",
"rubber",
"irrigation",
"xylem"
] | D | xylem transports materials through the plant |
math_qa | mathqa_03_03671 | two cars are driving toward each other . the first car is traveling at a speed of 100 km / h , which is 25 % faster than the second car ' s speed . if the distance between the cars is 720 km , how many hours will it take until the two cars meet ? | [
"3",
"3.5",
"4",
"4.5"
] | C | the speed of the first car is 100 km / h . the speed of the second car is 100 / 1.25 = 80 km / h . the two cars complete a total of 180 km each hour . the time it takes the cars to meet is 720 / 180 = 4 hours . the answer is c . |
sciq | sciq_01_05366 | What is the name of the glands that produce milk in female mammals ? | [
"sebaceous glands",
"recombinant glands",
"mammary glands",
"fetal glands"
] | C | Female mammals have mammary glands . The glands produce milk after the birth of offspring. Milk is a nutritious fluid. It contains disease-fighting molecules as well as all the nutrients a baby mammal needs. Producing milk for an offspring is called lactation . |
medmcqa | medmcqa_05_00576 | Supination in flexed elbow is produced by - | [
"Supinator",
"Biceps",
"Coracobrachialis",
"Brachialis"
] | B | Ans. is 'b' i.e., Biceps MovementMuscles causing movementPronationPronator quadratus (strong pronator), Pronator teres (Rapid pronator).SupinationSupinator (when elbow is extended). Biceps (when elbow is flexed). |
sciq | sciq_01_06039 | Transgenic animals are animals that have incorporated a gene from another species into their what? | [
"enemies",
"genome",
"food",
"habitats"
] | B | DNA technology has proved very beneficial to humans. Transgenic animals are animals that have incorporated a gene from another species into their genome. They are used as experimental models to perform phenotypic tests with genes whose function is unknown, or to generate animals that are susceptible to certain compound... |
sciq | sciq_01_07976 | Bromine is much less abundant than fluorine or chlorine, but it is easily recovered from seawater, which contains about 65 mg of br− per what? | [
"pound",
"liter",
"gallon",
"foot"
] | B | electrolysis2NaOH ( aq ) + Cl2 ( g ) + H 2 ( g ) Bromine is much less abundant than fluorine or chlorine, but it is easily recovered from seawater, which contains about 65 mg of Br− per liter. Salt lakes and underground brines are even richer sources; for example, the Dead Sea contains 4 g of Br− per liter. Iodine is t... |
openbookqa | obqa_02_01652 | A sea creature can defend itself easily by using | [
"hostile smiles",
"malicious kisses",
"toxic pricks",
"noxious caresses"
] | C | poisonous darts are used for defense by sea anemones |
sciq | sciq_01_08509 | Earth is the only planet in the solar system that has what element, which is essential for human life, present in all three of its states? | [
"helium",
"carbon",
"water",
"oxygen"
] | C | Earth is the only planet in the solar system that has water in all three states. |
medmcqa | medmcqa_05_03990 | MDR gene acts by: | [
"Block drug activation",
"Block intracellular DNA synthesis",
"Cause efflux of drug",
"DNA repair inhibition"
] | C | Cause efflux of drug |
medmcqa | medmcqa_05_03641 | HLA-B* 1502 is a genetic marker for | [
"Systemic lupus erythematosus",
"Polyaeritis nodosa",
"Steven Johnson syndrome",
"Seronegative spondy-ahritis syndrome"
] | C | Answer- C. Steven Johnson syndromeInilitiiluals who haw HLA-B* 1502 are more likely to experience a severe disorder called Stevens-Johnson syrdrome in response to carbamazepine. |
sciq | sciq_01_02065 | How can people access water in an aquifer that does not flow from a spring or a geyser? | [
"evaporation",
"generate electricity",
"mound building",
"dig a well"
] | D | Most groundwater does not flow out of an aquifer as a spring or geyser. So to use the water that's stored in an aquifer people must go after it. How? They dig a well. A well is a hole that is dug or drilled through the ground down to an aquifer. This is illustrated in Figure below . |
openbookqa | obqa_02_01842 | Why might wolves a new area where a lot of deer live? | [
"The wolves eat the same things that the deer eat",
"They wanted to be friends with the deer.",
"The wolves stay near the deer for protection",
"The wolves use the deer for nutrition"
] | D | most predators live near the same environment as their prey |
medmcqa | medmcqa_05_03739 | Latent period in primigravida is? | [
"2 hours",
"6 to 8 hours",
"10 to 12 hours",
"14 to 16 hours"
] | B | 6 to 8 hours |
sciq | sciq_01_03281 | During mitosis what is replicated in the primary spermatocyte? | [
"oocyte",
"dna",
"rna",
"mitochondira"
] | B | Two identical diploid cells result from spermatogonia mitosis. One of these cells remains a spermatogonium, and the other becomes a primary spermatocyte, the next stage in the process of spermatogenesis. As in mitosis, DNA is replicated in a primary spermatocyte, and the cell undergoes cell division to produce two cell... |
sciq | sciq_01_03609 | What is another term for a hand lens? | [
"traversing glass",
"magnifying glass",
"seeing glass",
"projecting glass"
] | B | An example of a lens is a hand lens, also called a magnifying glass. This type of lens makes objects look bigger than they really are. How do you think this happens?. |
ARC-Easy | arc_04_00006 | Which change in the state of water particles causes the particles to become arranged in a fixed position? | [
"boiling",
"melting",
"freezing",
"evaporating"
] | C | null |
sciq | sciq_01_01554 | Terrestrial biomes are associated with land, while aquatic ones are associated with what? | [
"plants",
"blood",
"air",
"water"
] | D | 20.3 Terrestrial Biomes Earth has terrestrial and aquatic biomes. Aquatic biomes include both freshwater and marine environments. There are eight major terrestrial biomes: tropical rainforests, savannas, subtropical deserts, chaparral, temperate grasslands, temperate forests, boreal forests, and Arctic tundra. The same... |
medmcqa | medmcqa_05_00313 | A fundamental technique used in psychoanalysis is : | [
"Concentration",
"Hyponsis",
"Empathy",
"Free association"
] | D | D. i.e. Free association |
math_qa | mathqa_03_00217 | machine p and machine q are each used to manufacture 220 sprockets . it takes machine p 10 hours longer to produce 220 sprockets than machine q . machine q produces 10 % more sprockets per hour than machine a . how many sprockets per hour does machine a produce ? | [
"5",
"2",
"55",
"95"
] | B | "p makes x sprockets per hour . then q makes 1.1 x sprockets per hour . 220 / x = 220 / 1.1 x + 10 1.1 ( 220 ) = 220 + 11 x 11 x = 22 x = 2 the answer is b ." |
sciq | sciq_01_04253 | What do vertebrate chordates possess that invertebrate chordates do not? | [
"Milk production",
"Thumb",
"backbone",
"parasite"
] | C | Chordates include vertebrates and invertebrates that have a notochord. Chordates also have a post-anal tail, dorsal hollow nerve cord, and pharyngeal slits. Vertebrate chordates have a backbone, while invertebrate chordates do not. Invertebrate chordates include tunicates and lancelets; both are primitive marine organi... |
medmcqa | medmcqa_05_01978 | 1st meiotic division of oogenesis gets arrested at : | [
"Pachytene stage of prophase",
"Diplotene stage of prophase",
"Leptotene stage of prophase",
"Metaphase stage of prophase"
] | B | The germ cell reach gonadal ridge by the 6th week to form oogonia which multiply by mitosis By 12th week the oogonia are arranged in clusters and are covered by a layer of follicular cells to form the primordial follicle The oogonia enter into the1st meiotic division but are arrested in diplotene stage of prophase and ... |
ARC-Easy | arc_04_00849 | Which statement best describes the energy transformations that occur when a candle burns? | [
"Heat energy from the wax is converted into chemical and light energy.",
"Heat energy from the air is converted into mechanical and light energy.",
"Chemical energy from the wax is converted into light and heat energy.",
"Chemical energy from the air is converted into mechanical and light energy."
] | C | null |
openbookqa | obqa_02_03408 | When you put a cold sandwich in the microwave, it will | [
"stay the same",
"escalate in temperature",
"decrease in temperature",
"Die"
] | B | moving an object from a cool place to a warm place causes the object 's temperature to increase |
sciq | sciq_01_09779 | If a machine only changes the direction of a force without changing the ratio of the output/input forces, then what is its associated mechanical advantage? | [
"1.5",
"1",
"4",
"2"
] | B | For machines that change only the direction of the force, such as the rope systems on flagpoles, the output force is the same as the input force. Therefore, the mechanical advantage is equal to 1. |
sciq | sciq_01_07407 | What system is the brain the control center of? | [
"circulatory",
"fibrous",
"adrenal",
"nervous"
] | D | The brain is the control center of the nervous system. It controls virtually all mental and physical processes. |
math_qa | mathqa_03_01214 | a bag has 1 , 3 , 5 , 7 , 9,11 and 13 cm sticks . find the probability that they they will form a triangle if 3 sticks are drawn ? | [
"13 / 35",
"14 / 35",
"1 / 2",
"5 / 6"
] | A | explanation : total cases : = 7 c 3 = 35 favourable cases : ( 3 , 5,7 ) , ( 3 , 7,9 ) , ( 3 , 9,11 ) , ( 3 , 11,13 ) , ( 5 , 7,9 ) , ( 5 , 7,11 ) , ( 5 , 9,11 ) , ( 5 , 9,13 ) , ( 5 , 11,13 ) , ( 7 , 9,11 ) , ( 7 , 9,13 ) , ( 7 , 11,13 ) , ( 9 , 11,13 ) = total 13 . [ others are rejected because to form a triangle it i... |
math_qa | mathqa_03_03428 | a sum of money is sufficient to pay p ' s wages for 24 days and q ' s wages for 40 days . the same money is sufficient to pay the wages of both for ? | [
"12",
"13",
"14",
"15"
] | D | let the total money be $ x p ' s 1 day work = $ x / 24 q ' s 1 day work = $ x / 40 p + q 1 day work = $ x / 15 money is sufficient to pay the wages of both for 15 days answer is d |
math_qa | mathqa_03_01806 | if - 2 x + 3 y = 8 and 4 x - 3 y = 20 , what is the sum of x and y ? | [
"24",
"28",
"18",
"26"
] | D | "given - 2 x + 3 y = 8 - - - eq 1 4 x - 3 y = 20 - - eq 2 sum both eqns we get 2 x = 28 = > x = 14 sub 2 x in eq 1 = > - 28 + 3 y = 8 . = > y = 12 now x + y = 12 + 14 = 26 option d is correct answer ." |
ARC-Easy | arc_04_00239 | Which of the following converts electrical energy into motion? | [
"light switch",
"electric stove",
"light bulb",
"electric fan"
] | D | null |
sciq | sciq_01_06153 | When water is heated by magma and makes it's way to the surface what is created? | [
"trough",
"geyser",
"volcanic",
"eruption"
] | B | Water works its way through porous rocks or soil. Sometimes this water is heated by nearby magma. If the water makes its way to the surface, it forms a hot spring or a geyser. |
math_qa | mathqa_03_02953 | vijay sells a cupboard at 12 % below cost price . had he got rs . 1650 more , he would have made a profit of 12 % . what is the cost price of the cupboard ? | [
"7450",
"14900",
"7400",
"6875"
] | D | "explanation : cost price = 1650 / ( 0.12 + 0.12 ) = 2086 / 0.24 = rs . 6875 answer d" |
openbookqa | obqa_02_04151 | as the resistance to something increases , how easily that something can be done will do what? | [
"rise",
"fly",
"plummet",
"soar"
] | C | as the resistance to something increases , how easilty that something can be done will decrease |
openbookqa | obqa_02_00081 | Which form can be made into a triangle? | [
"ice",
"steam",
"water",
"salt water"
] | A | Matter in the solid phase has definite shape |
math_qa | mathqa_03_04526 | in an acoustics class , 120 students are male and 100 students are female . 25 % of the male students and 20 % of the female students are engineering students . 20 % of the male engineering students and 25 % of the female engineering students passed the final exam . what percentage of engineering students passed the ex... | [
"5 %",
"10 %",
"16 %",
"22 %"
] | D | explanation : the number of female engineering students in the class is ( 20 / 100 ) × 100 = 20 . now , 25 % of the female engineering students passed the final exam : 25 . hence , the number of female engineering students who passed is 5 . there are 120 male students in the class . and 25 % of them are engineering stu... |
sciq | sciq_01_05367 | The conductive cells within the heart establish the heart rate and transmit it through the what? | [
"meiosis",
"conduction",
"myocardium",
"neurons"
] | C | 19.2 Cardiac Muscle and Electrical Activity The heart is regulated by both neural and endocrine control, yet it is capable of initiating its own action potential followed by muscular contraction. The conductive cells within the heart establish the heart rate and transmit it through the myocardium. The contractile cells... |
math_qa | mathqa_03_03388 | a person saved $ 10 in buying an item on sale . if he spent $ 400 for the item , approximately how much percent he saved in the transaction ? | [
"8 %",
"10 %",
"2 %",
"2.4 %"
] | D | "actual price = 400 + 10 = $ 410 saving = 10 / 410 * 100 = 100 / 41 = 2.4 % approximately answer is d" |
ARC-Challenge | arc_04_02730 | Kevin is observing the sky on a clear night. With the unaided eye he is able to see Venus, Mars, Jupiter, and Saturn. Why would Venus appear to be brighter than the other planets? | [
"It reflects the most sunlight toward Earth.",
"It is hotter than the other planets.",
"It is larger than the other planets.",
"It is closest planet to the Sun."
] | A | null |
sciq | sciq_01_08491 | What is the most complex organ in the human body? | [
"muscular",
"brain",
"heart",
"liver"
] | B | The human brain is an amazing organ. It is the most complex organ in the human body. By adulthood, the brain weighs about 3 pounds and consists of billions of neurons. All those cells need a lot of energy. In fact, the adult brain uses almost a quarter of the total energy used by the body!. |
sciq | sciq_01_05951 | Which chromosome is associated with cri du chat syndrome? | [
"spore 5",
"chromosome 5",
"genome 5",
"collagen 5"
] | B | Chromosomal disorders also occur when part of a chromosome becomes damaged. For example, if a tiny portion of chromosome 5 is missing, the individual will have cri du chat (cat’s cry) syndrome. These individuals have misshapen facial features, and the infant’s cry resembles a cat’s cry. |
math_qa | mathqa_03_04008 | a team won 40 percent of its first 30 games in a particular season , and 80 percent of its remaining games . if the team won a total of 70 percent of its games that season , what was the total number of games that the team played ? | [
"60",
"90",
"120",
"150"
] | C | "70 % is 30 % - points above 40 % and 10 % - points below 80 % . thus the ratio of ` ` the first 30 games ' ' to ` ` remaining games ' ' is 1 : 3 . so the team played a total of 30 + 90 = 120 games . the answer is c ." |
medmcqa | medmcqa_05_00277 | Which of the following is a controlled delivery device which is used to deliver a fixed concentration of oxygen? | [
"Venturi mask",
"Nasal cannula",
"Nasal mask",
"Non breathing mask"
] | A | Venturi mask is a type of HAFOEmask (High Air Flow Oxygen Enrichment Devices). It is used to deliver a controlled oxygen concentration to a patient. The patient breathes a fixed concentration of oxygen enriched air because the gas flow is greater than the peak inspiratory flow rate of the patient. Thus there is minimal... |
sciq | sciq_01_08246 | What word do get from the arabic al-qili, meaning “ashes of the saltwort plant from salt marshes”? | [
"crystals",
"metals",
"alkali",
"water"
] | C | The elements of group 1 are called the alkali metals. Alkali (from the Arabic al-qili, meaning “ashes of the saltwort plant from salt marshes”) was a general term for substances derived from wood ashes, all of which possessed a bitter taste and were able to neutralize acids. Although oxides of both group 1 and group 2 ... |
ARC-Challenge | arc_04_03062 | Robots can perform tasks that are dangerous for humans. What is the MAJOR limitation to the use of robots? | [
"The assembly pieces must be very small.",
"The assembly process must remain exactly the same.",
"Robots require regular maintenance.",
"Robots must be provided with electricity."
] | B | null |
sciq | sciq_01_07231 | What happens to gas solubility as the temperature increases? | [
"fluctuates rapidly",
"increases",
"stabilizes",
"decreases"
] | D | Gas solubility decreases as the temperature increases. |
math_qa | mathqa_03_03031 | there are 280 female managers in a certain company . find the total number of female employees in the company , if 2 / 5 of all the employees are managers and 2 / 5 of all male employees are managers . | [
"600",
"650",
"700",
"750"
] | C | as per question stem 2 / 5 m ( portion of men employees who are managers ) + 280 ( portion of female employees who are managers ) = 2 / 5 t ( portion of total number of employees who are managers ) , thus we get that 2 / 5 m + 280 = 2 / 5 t , or 2 / 5 ( t - m ) = 280 , from here we get that t - m = 700 , that would be ... |
math_qa | mathqa_03_01434 | a can contains a mixture of liquids a and b is the ratio 7 : 5 . when 6 litres of mixture are drawn off and the can is filled with b , the ratio of a and b becomes 7 : 9 . how many liter of liquid a was contained by the can initially ? | [
"12",
"18",
"14",
"20"
] | C | "ci * vi = cf * vf ( 7 / 12 ) * ( v 1 - 6 ) = ( 7 / 16 ) * v 1 ( v 1 - 6 ) / v 1 = 3 / 4 6 accounts for the difference of 1 on ratio scale so initial volume = v 1 = 4 * 6 = 24 litres . 7 / 12 of the initial mixture was liquid a so liquid a was ( 7 / 12 ) * 24 = 14 litres . answer : c" |
openbookqa | obqa_02_02063 | Which process does the slate that comes from shale come from? | [
"height",
"compression",
"gravity",
"steel"
] | B | shale can be metamorphosed into slate by increased pressure |
sciq | sciq_01_03922 | What state is achieved when the forward and reverse reactions proceed at equal rates? | [
"equilibrium",
"equality",
"neutrality",
"constant"
] | A | At equilibrium, the forward and reverse reactions proceed at equal rates. The driving force in each direction is equal, because the free energy of the reactants and products under equilibrium conditions is equivalent (ΔG = 0). We also know that, at equilibrium, Q = K eq . For a reaction that has reached equilibrium, th... |
medmcqa | medmcqa_05_02215 | Visceral Larva migrans is a feature of | [
"Ancyclostoma caninum",
"Ancyclostoma braziliense",
"Toxocara canis",
"Ancyclostoma duodenale"
] | C | Visceral Larva Migrans Seen in:-
Toxocara canis - m/c
Toxocara catis
Ascaris suum
Angiostrongylus cantonensis
Gnathostoma spinigerum. |
math_qa | mathqa_03_04487 | the present worth of rs . 1404 due in two equal half - yearly instalments at 8 % per annum . simple interest is : | [
"1320",
"1300",
"1325",
"120"
] | C | "explanation : required sum = pw of rs . 702 due 6 months hence + pw of rs . 702 due 1 year hence = rs . [ 100 × 702 / 100 + ( 8 × 12 ) + 100 × 702 / 100 + ( 8 × 1 ) ] = rs . 1325 answer : c" |
sciq | sciq_01_01714 | What is it called when electrons are shared equally? | [
"polar bonds",
"helices bonds",
"metabolized bonds",
"nonpolar bonds"
] | D | In other covalent bonds, electrons are shared equally. These bonds are called nonpolar bonds. Neither atom attracts the shared electrons more strongly. As a result, the atoms remain neutral. Figure below shows an example of nonpolar bonds. |
openbookqa | obqa_02_01247 | When dirt has eroded, it takes on this pattern | [
"circular",
"grooved",
"hydration",
"folding"
] | B | soil loss causes grooves in soil |
ARC-Challenge | arc_04_02673 | Which is a true statement regarding the graphing of data? | [
"It is always better to leave data in a table than to graph it.",
"Bar graphs are the best type of graphs for scientific data.",
"For any given set of data, there is only one correct graph or way to display it.",
"Data can be displayed in many types of graphs in order to show different things about the data."... | D | null |
medmcqa | medmcqa_05_00976 | The procedure involving maximum tooth structure removal is: | [
"Enameloplasty",
"Air abrasion",
"Preventive resin restoration",
"Prophylactic odontotomy"
] | D | Current factors that dictate extension on smooth surfaces include
The extent of caries or injury.
The restorative material to be used.
Likewise, extension for prevention to include the caries-prone areas on occlusal surfaces has been reduced by treatments that conserve tooth structure. Such treatments may include e... |
sciq | sciq_01_01000 | Insulin is made up of how many polypeptide chains? | [
"two",
"three",
"four",
"twelve"
] | A | |
math_qa | mathqa_03_04265 | on a sum of money , the simple interest for 2 years is rs . 330 , while the compound interest is rs . 340 , the rate of interest being the same in both the cases . the rate of interest is | [
"15 %",
"14.25 %",
"6.06 %",
"10.5 %"
] | C | "explanation : the difference between compound interest and simple interest on rs . p for 2 years at r % per annum = ( r ã — si ) / ( 2 ã — 100 ) difference between the compound interest and simple interest = 340 - 330 = 10 ( r ã — si ) / ( 2 ã — 100 ) = 10 ( r ã — 330 ) / ( 2 ã — 100 ) = 10 r = 6.06 % answer : option ... |
sciq | sciq_01_08028 | How long do the long-lived isotopes require to decay to a safe level in a nuclear reactor? | [
"thousands of years",
"tens of years",
"millions of years",
"hundreds of years"
] | A | The energy produced by a reactor fueled with enriched uranium results from the fission of uranium as well as from the fission of plutonium produced as the reactor operates. As discussed previously, the plutonium forms from the combination of neutrons and the uranium in the fuel. In any nuclear reactor, only about 0.1% ... |
medmcqa | medmcqa_05_01407 | Commonest carcinoma of the with multifocal origin is | [
"Schirrhous carcinoma",
"Adenocystic carcinoma",
"Lobular carcinoma",
"Ductal carcinoma"
] | D | Refer Robbins page no 1057 DCIS can be divided into two major architectural subtypes, comedo and noncomedo (Fig. 23-17). Some cases of DCIS have a single growth pattern, but most are comprised of a mixture of patterns. Nuclear grade and necrosis are better predictors of local recurrence and progression to invasion than... |
sciq | sciq_01_09033 | What type of doctor specializes in the laboratory detection of disease? | [
"pathologist",
"infectious disease physician",
"diagnostician",
"internist"
] | A | Pathologist A pathologist is a medical doctor or veterinarian who has specialized in the laboratory detection of disease in animals, including humans. These professionals complete medical school education and follow it with an extensive post-graduate residency at a medical center. A pathologist may oversee clinical lab... |
openbookqa | obqa_02_01988 | A plastic bag is filled with milk and is placed in a chest. The chest has a device which takes all of the warm air away, so eventually, the milk will | [
"quake",
"be seared",
"be solid",
"melt"
] | C | freezing point means temperature below which a liquid freezes |
ARC-Easy | arc_04_00722 | What do all mammals have in common that distinguishes them from birds? | [
"eyes",
"fur",
"a brain",
"a heart"
] | B | null |
sciq | sciq_01_08229 | What are the subatomic particles of the nucleus called? | [
"protons",
"nucleons",
"eukaryotes",
"cores"
] | B | Summary Subatomic particles of the nucleus (protons and neutrons) are called nucleons. Anuclide is an atom with a particular number of protons and neutrons. An unstable nucleus that decays spontaneously is radioactive, and its emissions are collectively called radioactivity. Isotopes that emit radiation are Saylor URL:... |
medmcqa | medmcqa_05_01562 | Nerves of latarjet are spared in | [
"Highly selective vagotomy",
"Vagotomy and antrectomy",
"Vagotomy and Drainage",
"truncal Vagotomy"
] | A | Types of vagotomy
Highly selective vagotomy (HSV)
Vagotomy and drainage (V+D)
Vagotomy and antrectomy (V+A)
Vagotomy is a component of each of these procedures. It decreases the acid secretion by stopping cholinergic input into the stomach.
But since vagus nerve is also the motor supply of stomach and the antropyloro... |
math_qa | mathqa_03_03861 | a batsman in his 17 th innings makes a score of 85 and their by increasing his average by 3 . what is his average after the 17 th innings ? | [
"28",
"27",
"12",
"37"
] | D | "explanation : 16 x + 85 = 17 ( x + 3 ) x = 34 + 3 = 37 answer : d" |
math_qa | mathqa_03_04649 | if the length of the longest chord of a certain circle is 22 , what is the radius of that certain circle ? | [
"11",
"5",
"10",
"15"
] | A | "longest chord of a circle is the diameter of the circle diameter = 2 * radius if diameter of the circle is given as 22 = 2 * 11 so radius of the circle = 11 correct answer - a" |
sciq | sciq_01_09187 | Hair is a component of which bodily system? | [
"circulatory",
"trypeta system",
"relatable system",
"integumentary system"
] | D | Well maybe not yours. But some other person's. Hair is an integral part of the integumentary system. And although many people may lose some or all of the hair on top of their head, they still have hair on their arms and legs that perform important functions. |
openbookqa | obqa_02_02916 | Which is likely to spread seed? | [
"a car",
"a sun beam",
"a whale",
"a hummingbird"
] | D | A bird is a pollinating animal |
sciq | sciq_01_02820 | What is a soft, gray, nontoxic alkaline earth metal? | [
"magnesium",
"calcium",
"potassium",
"pewter"
] | B | For a better understanding of alkaline Earth metals, let’s take a closer look at two of them: calcium (Ca) and strontium (Sr). Calcium is a soft, gray, nontoxic alkaline Earth metal. Although pure calcium doesn’t exist in nature, calcium compounds are very common in Earth’s crust and in sea water. Calcium is also the m... |
math_qa | mathqa_03_01906 | the cost price of a radio is rs . 4500 and it was sold for rs . 3200 , find the loss % ? | [
"28.9 %",
"22 %",
"28 %",
"45 %"
] | A | "4500 - - - - 1300 100 - - - - ? = > 28.9 % answer : a" |
medmcqa | medmcqa_05_00236 | The time between entry of the organism and to produce maximum infection is known as | [
"Lead time",
"Generation time",
"Serial interval lead",
"Incubation period"
] | B | Generation Time- The interval of time between receipt of infection by a host and maximal infectivity of that host. The incubation period is used for infections that manifest disease whereas generation time refers to the transmission of infection whether clinical or subclinical. Ref : Park 23rd edition Pgno : 100 |
openbookqa | obqa_02_00926 | Plants may use leaves, especially waxy ones, in order to | [
"create a way to grow",
"collect and hold on to dampness",
"store food for themselves",
"water themselves in droughts"
] | B | waxy leaves are used for storing water by some plants |
openbookqa | obqa_02_00951 | The changing of night to day occur | [
"three times a day",
"seven times a week",
"six times a week",
"twenty-nine times a month"
] | B | cycles of day and night occur once per day |
ARC-Easy | arc_04_00744 | Wire was looped several times around an iron nail, and the wire's ends were connected to a battery. For which of these will this device most likely be used? | [
"to produce a heat source",
"to demonstrate frictional forces",
"to create a magnetic field",
"to generate a sound wave"
] | C | null |
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